Seiko Cal. 4411 - 979

Seiko 4411-979

The Seiko 4411-979 represents an important milestone in Seiko's 1970 lineup. Powered by the 4411 caliber with 19j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-7799bc5bc9a0]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1970

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seikata-wm-7799bc5bc9a0